Mercurial > prosody-modules
annotate mod_muc_notifications/mod_muc_notifications.lua @ 4049:78f1de5301fc
mod_adhoc_dataforms_demo: Fix duplicate field prevention
It's supposed to only include each type of form field once per form at
most but it didn't note which fields it had added already. No idea what
the probability was anyways, probably pretty low.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 23 Jun 2020 19:40:55 +0200 |
parents | 69219097aa85 |
children | ef752c5115f7 |
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1 -- mod_muc_notifications |
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2 -- |
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3 -- Copyright (C) 2019 Marcos de Vera Piquero <marcos.devera@quobis.com> |
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4 -- |
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5 -- This file is MIT/X11 licensed. |
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6 -- |
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7 -- A module to notify non-present members of messages in a group chat |
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8 -- |
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9 |
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10 local id = require"util.id" |
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11 local st = require"util.stanza" |
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12 |
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13 local use_invite = module:get_option_boolean("muc_notification_invite", false) |
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14 |
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15 -- Given a stanza, compute if it qualifies as important (notifiable) |
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16 -- return true for message stanzas with non-empty body |
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17 -- Should probably use something similar to muc-message-is-historic event |
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18 local function is_important(stanza) |
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19 local body = stanza:find("body#") |
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20 return body and #body |
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21 end |
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22 |
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23 local function handle_muc_message(event) |
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24 -- event.room and event.stanza are available |
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25 local room = event.room |
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26 local stanza = event.stanza |
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27 for jid, aff in pairs(room._affiliations) do |
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28 if aff ~= "outcast" then |
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29 local is_occupant = false |
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30 for _, occupant in pairs(room._occupants) do |
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31 if occupant.bare_jid == jid then |
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32 is_occupant = true |
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33 break |
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34 end |
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35 end |
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36 if not is_occupant and is_important(stanza) then |
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37 -- send notification to jid |
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38 local attrs = { |
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39 to = jid, |
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40 id = id.short(), |
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41 from = room.jid, |
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42 } |
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43 local not_attrs = { |
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44 xmlns = "http://quobis.com/xmpp/muc#push", |
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45 jid = room.jid, |
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46 } |
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47 local reason = "You have messages in group chat "..room:get_name() |
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48 local notification = st.message(attrs) |
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49 :body(reason):up() |
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50 :tag("notification", not_attrs):up() |
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51 :tag("no-store", {xmlns = "urn:xmpp:hints"}) |
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52 local invite = st.message(attrs):tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) |
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53 :tag("invite", {from = stanza.attr.from}) |
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54 :tag("reason"):text(reason):up():up():up() |
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55 :tag("notification", not_attrs):up() |
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56 :tag("no-store", {xmlns = "urn:xmpp:hints"}) |
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57 module:log("debug", "notifying with %s", tostring(use_invite and invite or notification)) |
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58 module:send(use_invite and invite or notification) |
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59 module:log("debug", "sent notification of MUC message %s", use_invite and invite or notification) |
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60 end |
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61 end |
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62 end |
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63 end |
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64 |
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65 module:hook("muc-broadcast-message", handle_muc_message) |
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66 |
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67 module:log("debug", "Module loaded") |